GCSE Physics Key words

123456789101112131415161718192021
Across
  1. 2. The energy required for a substance to change state. (6,5)
  2. 4. The unit of mass (9)
  3. 8. The unit of Charge (7)
  4. 11. When an object does not return to its original shape after external forces have been removed (9,11)
  5. 12. A quantity with magnitude and direction (6)
  6. 14. The turning effect of a force (6)
  7. 15. A liquid or a gas (5)
  8. 16. The rate of flow of electrical charge (7)
  9. 18. The unit of activity (8)
  10. 20. The unit of weight (7)
  11. 21. A components whose resistance depends on its temperature (10)
Down
  1. 1. The unwanted presence of radioactive atoms on other materials.(13)
  2. 3. The joining of two small, light nuclei to form a larger, heavier one and release energy. (7,6)
  3. 5. The sum of the total kinetic and potential energies of theparticles in the system. (8,6)
  4. 6. A quantity with magnitude only (6)
  5. 7. An electrical component that is designed to melt at large currents (4)
  6. 9. The colour of the live wire in a UK plug (5)
  7. 10. An electrical component that has a very high resistance in the reverse direction (5)
  8. 13. The unit of radiation dose (8)
  9. 17. Energy transferred when a force moves an object by a distance (4,4)
  10. 19. A safety feature of a plug that diverts current to the ground if there is a fault (5,4)